Explosion proof horns
For very loud accoustic signals in potentially explosive or hazardous areas, you can rely on electromechanical horns from Auer Signal. Our explosion proof horns produce alarm sound up to 108 dB for the loudest one. The degree of protection ranges up to IP66 certification. The operating temperature of our ex-proof horns ranges from -55°C up to +75°C depending on modell.